IoTWatt 4.0 turns energy data into savings, reports and action.
IoTWatt 4.0 is the main focus of 3Wire. It is Saturn Pyro’s Digital Energy Audit as a Service platform, designed to help industrial and commercial sites identify energy-saving opportunities, support EECA reporting, generate audit evidence and track savings until action is completed.
3Wire gateways, communication products and field devices exist to support this outcome. They connect meters, sensors, PLCs, flow meters and existing site systems into IoTWatt 4.0 so that real operating data can become useful energy intelligence.
IoTWatt 4.0 is not another dashboard. It is a digital energy audit workflow.
Many sites already have meters, EMS, BMS or SCADA. But data alone does not create savings. The missing link is the workflow that identifies the issue, assigns action, tracks progress, verifies results and reports the outcome.
IoTWatt 4.0 closes this gap by turning energy data into a structured energy efficiency process. It helps the site understand where energy is being wasted, what should be investigated, who should act and whether the saving was achieved.
Main message
3Wire is focused on IoTWatt 4.0. The gateways and field devices are not the final product. They are the data foundation that enables IoTWatt 4.0 to deliver savings visibility, audit evidence, EECA reporting and action tracking.
How IoTWatt 4.0 Turns Field Data into Measurable Value
The value starts with real site data. 3Wire helps connect the field. IoTWatt 4.0 converts the data into dashboards, analytics, reports, tickets and savings management.
What IoTWatt 4.0 Delivers
Digital Energy Audit
Continuous energy audit intelligence using real operating data instead of one-time snapshots.
EECA Reporting Support
Structured data, reporting workflows and audit evidence to support energy management compliance readiness.
WattSave Savings Ledger
Track potential savings, achieved savings, missed savings and ongoing savings opportunities.
DEES Action Tickets
Convert findings into investigation tickets, action assignments, follow-up and closure.
WattMind Analytics
Analyse chillers, compressors, transformers, motors, pumps and generic loads for efficiency insights.
WattIQ Energy Intelligence
Understand demand profile, energy comparison, run hours, abnormal usage and operating behaviour.
Where 3Wire Supports IoTWatt 4.0
IoTWatt 4.0 needs reliable data. 3Wire provides the practical field connectivity layer to collect that data from existing meters, new meters, sensors, flow meters and site systems.
| 3Wire Layer | Role | How It Supports IoTWatt 4.0 |
|---|---|---|
| 4G Gateways | RS2MQTT, RS2MQTT+ and RS2MQTTx for remote meter and RS485 data. | Connects panels, branches and distributed assets where LAN / WiFi is not available. |
| LAN / WiFi Gateways | RS2LAN and RS2WLAN for serial-to-network and IoT communication. | Connects Modbus meters, PLCs and existing serial devices to IoTWatt 4.0 through site networks. |
| RS485 Communication Hubs | RS2M2 and RS2S2 for RS485 network sharing, branching, isolation and strengthening. | Improves field communication stability before data is sent into IoTWatt 4.0. |
| Power and Circuit Metering | WattCheck and selected power meters for energy and circuit-level visibility. | Provides energy, demand and load data for dashboards, reports and savings analysis. |
| Flow and Utility Devices | TMF2X and FBTU2X for compressed air, gas, water, chilled water and BTU monitoring. | Supports compressor analytics, chiller COP, cooling efficiency and digital energy audit evidence. |
Why Sites Choose IoTWatt 4.0
For Management
Clear visibility of savings opportunities, achieved savings, missed savings, reporting status and energy performance.
For Energy Managers
Continuous audit insights, EECA reporting support, demand visibility and structured action tracking.
For Facility Teams
Practical investigation tickets, abnormal usage alerts, equipment behaviour insights and prioritised improvement actions.
For Industrial Sites
Energy visibility across main incomers, feeders, equipment, utilities, compressed air and chilled water systems.
For Multi-Site Operators
Standardised energy monitoring, remote visibility, reporting and performance comparison across locations.
For ESG and Compliance Teams
Better energy evidence, reporting support, improvement tracking and practical sustainability action records.
Recommended Engagement Flow
We start with the energy outcome first. Then we decide what data is required, which 3Wire devices are needed and how IoTWatt 4.0 should be configured.
| Step | What We Review | Outcome |
|---|---|---|
| 1. Objective | Energy savings, EECA reporting, digital energy audit, demand control, compressed air, chiller, transformer or selected load monitoring. | Clear project purpose and expected value. |
| 2. Existing Data | Existing meters, EMS, BMS, SCADA, PLCs, Modbus devices, utility meters and available network infrastructure. | Reuse available assets where practical. |
| 3. 3Wire Connectivity | 4G, WiFi, LAN, RS485, MQTT, HTTP POST, Modbus RTU / TCP and field gateway requirements. | Reliable data connection architecture. |
| 4. IoTWatt 4.0 Setup | Dashboards, analytics, reporting, tickets, WattSave tracking and user access. | Actionable energy intelligence platform. |
| 5. Savings and Reports | Energy findings, operating issues, savings opportunities, achieved savings and missed opportunities. | Management-ready visibility and practical action plan. |
Related Solutions
Ready to use IoTWatt 4.0 to find savings and simplify energy reporting?
Talk to Saturn Pyro / 3Wire about IoTWatt 4.0 Digital Energy Audit as a Service, 3Wire data connectivity, EECA reporting support, energy audit evidence and savings visibility for your site.





















